Triple

T20251020
Position Surface form Disambiguated ID Type / Status
Subject Atlantic Coast Airlines E498554 entity
Predicate IATACode P418 FINISHED
Object DH
DH is the IATA airline designator used to identify Atlantic Coast Airlines in flight operations and ticketing systems.
 E1421250 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: DH | Statement: [Atlantic Coast Airlines, IATACode, DH]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: DH
Context triple: [Atlantic Coast Airlines, IATACode, DH]
  • A. DH
    DH is the official abbreviation for Puerto Rico’s Department of Treasury, the government agency responsible for managing the island’s fiscal and tax affairs.
  • B. DH
    DH is the postcode area covering Durham and surrounding parts of North East England in the United Kingdom.
  • C. DH
    DH is the regional vehicle registration code assigned to motor vehicles registered in Kupang, Indonesia.
  • D. DH
    DH is the commonly used currency symbol representing the Moroccan dirham.
  • E. DH
    DH is the Victorian state government department responsible for public health policy, services, and regulation in Victoria, Australia.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: DH
Triple: [Atlantic Coast Airlines, IATACode, DH]
Generated description
DH is the IATA airline designator used to identify Atlantic Coast Airlines in flight operations and ticketing systems.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: DH
Target entity description: DH is the IATA airline designator used to identify Atlantic Coast Airlines in flight operations and ticketing systems.
  • A. DH
    DH is the official abbreviation for Puerto Rico’s Department of Treasury, the government agency responsible for managing the island’s fiscal and tax affairs.
  • B. DH
    DH is the commonly used currency symbol representing the Moroccan dirham.
  • C. DH
    DH is the postcode area covering Durham and surrounding parts of North East England in the United Kingdom.
  • D. DH
    DH is the regional vehicle registration code assigned to motor vehicles registered in Kupang, Indonesia.
  • E. DH
    DH is the Victorian state government department responsible for public health policy, services, and regulation in Victoria, Australia.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69da6274c58c81909c646eabed6f4f30 completed April 11, 2026, 3:02 p.m.
NER Named-entity recognition batch_69e673a79a208190a5a7c0f6515bc393 completed April 20, 2026, 6:42 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0855262c548190b5f6102b4e6e01a6 completed May 16, 2026, 11:29 a.m.
NEDg Description generation batch_6a0856ac50e081909c8bc737e4fe6e56 completed May 16, 2026, 11:36 a.m.
NED2 Entity disambiguation (via description) batch_6a085746f2f08190a703a832f5867c7b completed May 16, 2026, 11:38 a.m.
Created at: April 11, 2026, 11:41 p.m.